2018155920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{3623}}^1$

素因数の和:3861

約数の個数: 160

約数和(自身を含む): 6859275264

約数和(自身を除く): 4841119344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 211, 220, 240, 264, 330, 422, 440, 528, 633, 660, 844, 880, 1055, 1266, 1320, 1688, 2110, 2321, 2532, 2640, 3165, 3376, 3623, 4220, 4642, 5064, 6330, 6963, 7246, 8440, 9284, 10128, 10869, 11605, 12660, 13926, 14492, 16880, 18115, 18568, 21738, 23210, 25320, 27852, 28984, 34815, 36230, 37136, 39853, 43476, 46420, 50640, 54345, 55704, 57968, 69630, 72460, 79706, 86952, 92840, 108690, 111408, 119559, 139260, 144920, 159412, 173904, 185680, 199265, 217380, 239118, 278520, 289840, 318824, 398530, 434760, 478236, 557040, 597795, 637648, 764453, 797060, 869520, 956472, 1195590, 1528906, 1594120, 1912944, 2293359, 2391180, 3057812, 3188240, 3822265, 4586718, 4782360, 6115624, 7644530, 8408983, 9173436, 9564720, 11466795, 12231248, 15289060, 16817966, 18346872, 22933590, 25226949, 30578120, 33635932, 36693744, 42044915, 45867180, 50453898, 61156240, 67271864, 84089830, 91734360, 100907796, 126134745, 134543728, 168179660, 183468720, 201815592, 252269490, 336359320, 403631184, 504538980, 672718640, 1009077960, 2018155920]

約数ペア:

[(1, 2018155920), (2, 1009077960), (3, 672718640), (4, 504538980), (5, 403631184), (6, 336359320), (8, 252269490), (10, 201815592), (11, 183468720), (12, 168179660), (15, 134543728), (16, 126134745), (20, 100907796), (22, 91734360), (24, 84089830), (30, 67271864), (33, 61156240), (40, 50453898), (44, 45867180), (48, 42044915), (55, 36693744), (60, 33635932), (66, 30578120), (80, 25226949), (88, 22933590), (110, 18346872), (120, 16817966), (132, 15289060), (165, 12231248), (176, 11466795), (211, 9564720), (220, 9173436), (240, 8408983), (264, 7644530), (330, 6115624), (422, 4782360), (440, 4586718), (528, 3822265), (633, 3188240), (660, 3057812), (844, 2391180), (880, 2293359), (1055, 1912944), (1266, 1594120), (1320, 1528906), (1688, 1195590), (2110, 956472), (2321, 869520), (2532, 797060), (2640, 764453), (3165, 637648), (3376, 597795), (3623, 557040), (4220, 478236), (4642, 434760), (5064, 398530), (6330, 318824), (6963, 289840), (7246, 278520), (8440, 239118), (9284, 217380), (10128, 199265), (10869, 185680), (11605, 173904), (12660, 159412), (13926, 144920), (14492, 139260), (16880, 119559), (18115, 111408), (18568, 108690), (21738, 92840), (23210, 86952), (25320, 79706), (27852, 72460), (28984, 69630), (34815, 57968), (36230, 55704), (37136, 54345), (39853, 50640), (43476, 46420)]